Toyomasa Watarai / C12832_mod

Moified C21832 library

Fork of C12832 by Chris Styles

C12832.h@18:2dcbe4ec6b5e, 2014-11-27 (annotated)

Committer:
MACRUM
Date:
Thu Nov 27 06:30:56 2014 +0000
Revision:
18:2dcbe4ec6b5e
Parent:
17:cbb00d4ca010 
Add target check

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dreschpe 0:4bbc531be6e2 1 /* mbed library for the mbed Lab Board 128*32 pixel LCD
dreschpe 0:4bbc531be6e2 2 * use C12832 controller
dreschpe 0:4bbc531be6e2 3 * Copyright (c) 2012 Peter Drescher - DC2PD
dreschpe 0:4bbc531be6e2 4 * Released under the MIT License: http://mbed.org/license/mit
dreschpe 0:4bbc531be6e2 5 *
dreschpe 0:4bbc531be6e2 6 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
dreschpe 0:4bbc531be6e2 7 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dreschpe 0:4bbc531be6e2 8 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
dreschpe 0:4bbc531be6e2 9 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dreschpe 0:4bbc531be6e2 10 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
dreschpe 0:4bbc531be6e2 11 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
dreschpe 0:4bbc531be6e2 12 * THE SOFTWARE.
dreschpe 0:4bbc531be6e2 13 */
dreschpe 0:4bbc531be6e2 14
dreschpe 0:4bbc531be6e2 15 #ifndef C12832_H
dreschpe 0:4bbc531be6e2 16 #define C12832_H
dreschpe 0:4bbc531be6e2 17
dreschpe 0:4bbc531be6e2 18 #include "mbed.h"
dreschpe 0:4bbc531be6e2 19 #include "GraphicsDisplay.h"
dreschpe 0:4bbc531be6e2 20
dreschpe 0:4bbc531be6e2 21
dreschpe 1:66dd8afbfd06 22 /** optional Defines :
dreschpe 0:4bbc531be6e2 23 * #define debug_lcd 1 enable infos to PC_USB
dreschpe 0:4bbc531be6e2 24 */
dreschpe 0:4bbc531be6e2 25
dreschpe 0:4bbc531be6e2 26 // some defines for the DMA use
dreschpe 0:4bbc531be6e2 27 #define DMA_CHANNEL_ENABLE 1
dreschpe 0:4bbc531be6e2 28 #define DMA_TRANSFER_TYPE_M2P (1UL << 11)
dreschpe 0:4bbc531be6e2 29 #define DMA_CHANNEL_TCIE (1UL << 31)
dreschpe 0:4bbc531be6e2 30 #define DMA_CHANNEL_SRC_INC (1UL << 26)
dreschpe 0:4bbc531be6e2 31 #define DMA_MASK_IE (1UL << 14)
dreschpe 0:4bbc531be6e2 32 #define DMA_MASK_ITC (1UL << 15)
dreschpe 0:4bbc531be6e2 33 #define DMA_SSP1_TX (1UL << 2)
dreschpe 0:4bbc531be6e2 34 #define DMA_SSP0_TX (0)
dreschpe 0:4bbc531be6e2 35 #define DMA_DEST_SSP1_TX (2UL << 6)
dreschpe 0:4bbc531be6e2 36 #define DMA_DEST_SSP0_TX (0UL << 6)
dreschpe 0:4bbc531be6e2 37
dreschpe 1:66dd8afbfd06 38 /** Draw mode
dreschpe 1:66dd8afbfd06 39 * NORMAl
dreschpe 1:66dd8afbfd06 40 * XOR set pixel by xor the screen
dreschpe 1:66dd8afbfd06 41 */
MACRUM 18:2dcbe4ec6b5e 42 #if defined(TARGET_RZ_A1H)
MACRUM 17:cbb00d4ca010 43 enum {_NORMAL, _XOR};
MACRUM 18:2dcbe4ec6b5e 44 #else
MACRUM 18:2dcbe4ec6b5e 45 enum {NORMAL, XOR};
MACRUM 18:2dcbe4ec6b5e 46 #endif
dreschpe 0:4bbc531be6e2 47
dreschpe 7:0f5a3b0f3cab 48 /** Bitmap
dreschpe 7:0f5a3b0f3cab 49 */
dreschpe 7:0f5a3b0f3cab 50 struct Bitmap{
dreschpe 7:0f5a3b0f3cab 51 int xSize;
dreschpe 7:0f5a3b0f3cab 52 int ySize;
dreschpe 7:0f5a3b0f3cab 53 int Byte_in_Line;
dreschpe 7:0f5a3b0f3cab 54 char* data;
dreschpe 7:0f5a3b0f3cab 55 };
dreschpe 7:0f5a3b0f3cab 56
chris 16:7de323fa46fe 57 class C12832 : public GraphicsDisplay
dreschpe 0:4bbc531be6e2 58 {
dreschpe 0:4bbc531be6e2 59 public:
chris 16:7de323fa46fe 60 /** Create a C12832 object connected to SPI1
dreschpe 0:4bbc531be6e2 61 *
dreschpe 0:4bbc531be6e2 62 */
dreschpe 0:4bbc531be6e2 63
chris 16:7de323fa46fe 64 C12832(PinName mosi, PinName sck, PinName reset, PinName a0, PinName ncs, const char* name = "LCD");
dreschpe 0:4bbc531be6e2 65
chris 13:8a9cad03124b 66
dreschpe 0:4bbc531be6e2 67 /** Get the width of the screen in pixel
dreschpe 0:4bbc531be6e2 68 *
dreschpe 0:4bbc531be6e2 69 * @param
dreschpe 0:4bbc531be6e2 70 * @returns width of screen in pixel
dreschpe 0:4bbc531be6e2 71 *
dreschpe 0:4bbc531be6e2 72 */
dreschpe 0:4bbc531be6e2 73 virtual int width();
dreschpe 0:4bbc531be6e2 74
dreschpe 0:4bbc531be6e2 75 /** Get the height of the screen in pixel
dreschpe 0:4bbc531be6e2 76 *
dreschpe 0:4bbc531be6e2 77 * @returns height of screen in pixel
dreschpe 0:4bbc531be6e2 78 *
dreschpe 0:4bbc531be6e2 79 */
dreschpe 0:4bbc531be6e2 80 virtual int height();
dreschpe 0:4bbc531be6e2 81
dreschpe 0:4bbc531be6e2 82 /** Draw a pixel at x,y black or white
dreschpe 0:4bbc531be6e2 83 *
dreschpe 0:4bbc531be6e2 84 * @param x horizontal position
dreschpe 0:4bbc531be6e2 85 * @param y vertical position
dreschpe 0:4bbc531be6e2 86 * @param colour ,1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 87 */
dreschpe 0:4bbc531be6e2 88 virtual void pixel(int x, int y,int colour);
dreschpe 0:4bbc531be6e2 89
dreschpe 0:4bbc531be6e2 90 /** draw a circle
dreschpe 0:4bbc531be6e2 91 *
dreschpe 0:4bbc531be6e2 92 * @param x0,y0 center
dreschpe 0:4bbc531be6e2 93 * @param r radius
dreschpe 0:4bbc531be6e2 94 * @param colour ,1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 95 *
dreschpe 0:4bbc531be6e2 96 */
dreschpe 0:4bbc531be6e2 97 void circle(int x, int y, int r, int colour);
dreschpe 0:4bbc531be6e2 98
dreschpe 0:4bbc531be6e2 99 /** draw a filled circle
dreschpe 0:4bbc531be6e2 100 *
dreschpe 0:4bbc531be6e2 101 * @param x0,y0 center
dreschpe 0:4bbc531be6e2 102 * @param r radius
dreschpe 0:4bbc531be6e2 103 * @param color ,1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 104 *
dreschpe 0:4bbc531be6e2 105 * use circle with different radius,
dreschpe 0:4bbc531be6e2 106 * can miss some pixel
dreschpe 0:4bbc531be6e2 107 */
dreschpe 0:4bbc531be6e2 108 void fillcircle(int x, int y, int r, int colour);
dreschpe 0:4bbc531be6e2 109
dreschpe 0:4bbc531be6e2 110 /** draw a 1 pixel line
dreschpe 0:4bbc531be6e2 111 *
dreschpe 0:4bbc531be6e2 112 * @param x0,y0 start point
dreschpe 0:4bbc531be6e2 113 * @param x1,y1 stop point
dreschpe 0:4bbc531be6e2 114 * @param color ,1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 115 *
dreschpe 0:4bbc531be6e2 116 */
dreschpe 0:4bbc531be6e2 117 void line(int x0, int y0, int x1, int y1, int colour);
dreschpe 1:66dd8afbfd06 118
dreschpe 0:4bbc531be6e2 119 /** draw a rect
dreschpe 1:66dd8afbfd06 120 *
dreschpe 1:66dd8afbfd06 121 * @param x0,y0 top left corner
dreschpe 1:66dd8afbfd06 122 * @param x1,y1 down right corner
dreschpe 1:66dd8afbfd06 123 * @param color 1 set pixel ,0 erase pixel
dreschpe 1:66dd8afbfd06 124 * *
dreschpe 1:66dd8afbfd06 125 */
dreschpe 1:66dd8afbfd06 126 void rect(int x0, int y0, int x1, int y1, int colour);
dreschpe 1:66dd8afbfd06 127
dreschpe 1:66dd8afbfd06 128 /** draw a filled rect
dreschpe 1:66dd8afbfd06 129 *
dreschpe 1:66dd8afbfd06 130 * @param x0,y0 top left corner
dreschpe 1:66dd8afbfd06 131 * @param x1,y1 down right corner
dreschpe 1:66dd8afbfd06 132 * @param color 1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 133 *
dreschpe 0:4bbc531be6e2 134 */
dreschpe 1:66dd8afbfd06 135 void fillrect(int x0, int y0, int x1, int y1, int colour);
dreschpe 1:66dd8afbfd06 136
dreschpe 1:66dd8afbfd06 137 /** copy display buffer to lcd
dreschpe 1:66dd8afbfd06 138 *
dreschpe 1:66dd8afbfd06 139 */
dreschpe 1:66dd8afbfd06 140
dreschpe 0:4bbc531be6e2 141 void copy_to_lcd(void);
dreschpe 0:4bbc531be6e2 142
dreschpe 0:4bbc531be6e2 143 /** set the orienation of the screen
dreschpe 1:66dd8afbfd06 144 *
dreschpe 1:66dd8afbfd06 145 */
dreschpe 1:66dd8afbfd06 146
dreschpe 0:4bbc531be6e2 147
dreschpe 0:4bbc531be6e2 148 void set_contrast(unsigned int o);
dreschpe 1:66dd8afbfd06 149
dreschpe 1:66dd8afbfd06 150 /** read the contrast level
dreschpe 1:66dd8afbfd06 151 *
dreschpe 1:66dd8afbfd06 152 */
dreschpe 1:66dd8afbfd06 153 unsigned int get_contrast(void);
dreschpe 1:66dd8afbfd06 154
dreschpe 1:66dd8afbfd06 155
dreschpe 1:66dd8afbfd06 156 /** invert the screen
dreschpe 1:66dd8afbfd06 157 *
dreschpe 1:66dd8afbfd06 158 * @param o = 0 normal, 1 invert
dreschpe 1:66dd8afbfd06 159 */
dreschpe 0:4bbc531be6e2 160 void invert(unsigned int o);
dreschpe 1:66dd8afbfd06 161
dreschpe 1:66dd8afbfd06 162 /** clear the screen
dreschpe 1:66dd8afbfd06 163 *
dreschpe 1:66dd8afbfd06 164 */
dreschpe 1:66dd8afbfd06 165 virtual void cls(void);
dreschpe 1:66dd8afbfd06 166
dreschpe 1:66dd8afbfd06 167 /** set the drawing mode
dreschpe 1:66dd8afbfd06 168 *
dreschpe 1:66dd8afbfd06 169 * @param mode NORMAl or XOR
dreschpe 1:66dd8afbfd06 170 */
dreschpe 1:66dd8afbfd06 171
dreschpe 1:66dd8afbfd06 172 void setmode(int mode);
dreschpe 1:66dd8afbfd06 173
dreschpe 6:6b96b16aad47 174 virtual int columns(void);
dreschpe 1:66dd8afbfd06 175
dreschpe 1:66dd8afbfd06 176 /** calculate the max number of columns
dreschpe 1:66dd8afbfd06 177 *
dreschpe 1:66dd8afbfd06 178 * @returns max column
dreschpe 1:66dd8afbfd06 179 * depends on actual font size
dreschpe 1:66dd8afbfd06 180 *
dreschpe 1:66dd8afbfd06 181 */
dreschpe 6:6b96b16aad47 182 virtual int rows(void);
dreschpe 1:66dd8afbfd06 183
dreschpe 1:66dd8afbfd06 184 /** put a char on the screen
dreschpe 1:66dd8afbfd06 185 *
dreschpe 1:66dd8afbfd06 186 * @param value char to print
dreschpe 1:66dd8afbfd06 187 * @returns printed char
dreschpe 1:66dd8afbfd06 188 *
dreschpe 1:66dd8afbfd06 189 */
dreschpe 6:6b96b16aad47 190 virtual int _putc(int value);
dreschpe 1:66dd8afbfd06 191
dreschpe 1:66dd8afbfd06 192 /** draw a character on given position out of the active font to the LCD
dreschpe 1:66dd8afbfd06 193 *
dreschpe 1:66dd8afbfd06 194 * @param x x-position of char (top left)
dreschpe 1:66dd8afbfd06 195 * @param y y-position
dreschpe 1:66dd8afbfd06 196 * @param c char to print
dreschpe 1:66dd8afbfd06 197 *
dreschpe 1:66dd8afbfd06 198 */
dreschpe 1:66dd8afbfd06 199 virtual void character(int x, int y, int c);
dreschpe 1:66dd8afbfd06 200
dreschpe 1:66dd8afbfd06 201 /** setup cursor position
dreschpe 1:66dd8afbfd06 202 *
dreschpe 1:66dd8afbfd06 203 * @param x x-position (top left)
dreschpe 1:66dd8afbfd06 204 * @param y y-position
dreschpe 1:66dd8afbfd06 205 */
dreschpe 6:6b96b16aad47 206 virtual void locate(int x, int y);
dreschpe 3:468cdccff7af 207
dreschpe 3:468cdccff7af 208 /** setup auto update of screen
dreschpe 3:468cdccff7af 209 *
dreschpe 3:468cdccff7af 210 * @param up 1 = on , 0 = off
dreschpe 3:468cdccff7af 211 * if switched off the program has to call copy_to_lcd()
dreschpe 3:468cdccff7af 212 * to update screen from framebuffer
dreschpe 3:468cdccff7af 213 */
dreschpe 5:0f53e522a2bf 214 void set_auto_up(unsigned int up);
dreschpe 1:66dd8afbfd06 215
dreschpe 3:468cdccff7af 216 /** get status of the auto update function
dreschpe 3:468cdccff7af 217 *
dreschpe 3:468cdccff7af 218 * @returns if auto update is on
dreschpe 3:468cdccff7af 219 */
dreschpe 5:0f53e522a2bf 220 unsigned int get_auto_up(void);
dreschpe 0:4bbc531be6e2 221
dreschpe 0:4bbc531be6e2 222 /** Vars */
dreschpe 0:4bbc531be6e2 223 SPI _spi;
dreschpe 0:4bbc531be6e2 224 DigitalOut _reset;
dreschpe 0:4bbc531be6e2 225 DigitalOut _A0;
dreschpe 0:4bbc531be6e2 226 DigitalOut _CS;
dreschpe 0:4bbc531be6e2 227 unsigned char* font;
dreschpe 0:4bbc531be6e2 228 unsigned int draw_mode;
dreschpe 0:4bbc531be6e2 229
dreschpe 0:4bbc531be6e2 230
dreschpe 1:66dd8afbfd06 231 /** select the font to use
dreschpe 1:66dd8afbfd06 232 *
dreschpe 1:66dd8afbfd06 233 * @param f pointer to font array
dreschpe 1:66dd8afbfd06 234 *
dreschpe 1:66dd8afbfd06 235 * font array can created with GLCD Font Creator from http://www.mikroe.com
dreschpe 1:66dd8afbfd06 236 * you have to add 4 parameter at the beginning of the font array to use:
dreschpe 1:66dd8afbfd06 237 * - the number of byte / char
dreschpe 1:66dd8afbfd06 238 * - the vertial size in pixel
dreschpe 1:66dd8afbfd06 239 * - the horizontal size in pixel
dreschpe 1:66dd8afbfd06 240 * - the number of byte per vertical line
dreschpe 1:66dd8afbfd06 241 * you also have to change the array to char[]
dreschpe 1:66dd8afbfd06 242 *
dreschpe 1:66dd8afbfd06 243 */
dreschpe 1:66dd8afbfd06 244 void set_font(unsigned char* f);
dreschpe 7:0f5a3b0f3cab 245
dreschpe 7:0f5a3b0f3cab 246 /** print bitmap to buffer
dreschpe 7:0f5a3b0f3cab 247 *
dreschpe 7:0f5a3b0f3cab 248 * @param bm Bitmap in flash
dreschpe 7:0f5a3b0f3cab 249 * @param x x start
dreschpe 7:0f5a3b0f3cab 250 * @param y y start
dreschpe 7:0f5a3b0f3cab 251 *
dreschpe 7:0f5a3b0f3cab 252 */
dreschpe 0:4bbc531be6e2 253
dreschpe 7:0f5a3b0f3cab 254 void print_bm(Bitmap bm, int x, int y);
dreschpe 0:4bbc531be6e2 255
dreschpe 0:4bbc531be6e2 256 protected:
dreschpe 0:4bbc531be6e2 257
dreschpe 0:4bbc531be6e2 258 /** draw a horizontal line
dreschpe 0:4bbc531be6e2 259 *
dreschpe 0:4bbc531be6e2 260 * @param x0 horizontal start
dreschpe 0:4bbc531be6e2 261 * @param x1 horizontal stop
dreschpe 0:4bbc531be6e2 262 * @param y vertical position
dreschpe 0:4bbc531be6e2 263 * @param ,1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 264 *
dreschpe 0:4bbc531be6e2 265 */
dreschpe 0:4bbc531be6e2 266 void hline(int x0, int x1, int y, int colour);
dreschpe 0:4bbc531be6e2 267
dreschpe 0:4bbc531be6e2 268 /** draw a vertical line
dreschpe 0:4bbc531be6e2 269 *
dreschpe 0:4bbc531be6e2 270 * @param x horizontal position
dreschpe 0:4bbc531be6e2 271 * @param y0 vertical start
dreschpe 0:4bbc531be6e2 272 * @param y1 vertical stop
dreschpe 0:4bbc531be6e2 273 * @param ,1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 274 */
dreschpe 0:4bbc531be6e2 275 void vline(int y0, int y1, int x, int colour);
dreschpe 0:4bbc531be6e2 276
dreschpe 0:4bbc531be6e2 277 /** Init the C12832 LCD controller
dreschpe 0:4bbc531be6e2 278 *
dreschpe 0:4bbc531be6e2 279 */
dreschpe 0:4bbc531be6e2 280 void lcd_reset();
dreschpe 0:4bbc531be6e2 281
dreschpe 0:4bbc531be6e2 282 /** Write data to the LCD controller
dreschpe 0:4bbc531be6e2 283 *
dreschpe 0:4bbc531be6e2 284 * @param dat data written to LCD controller
dreschpe 0:4bbc531be6e2 285 *
dreschpe 0:4bbc531be6e2 286 */
dreschpe 0:4bbc531be6e2 287 void wr_dat(unsigned char value);
dreschpe 0:4bbc531be6e2 288
dreschpe 0:4bbc531be6e2 289 /** Write a command the LCD controller
dreschpe 0:4bbc531be6e2 290 *
dreschpe 0:4bbc531be6e2 291 * @param cmd: command to be written
dreschpe 0:4bbc531be6e2 292 *
dreschpe 0:4bbc531be6e2 293 */
dreschpe 0:4bbc531be6e2 294 void wr_cmd(unsigned char value);
dreschpe 1:66dd8afbfd06 295
dreschpe 0:4bbc531be6e2 296 void wr_cnt(unsigned char cmd);
dreschpe 0:4bbc531be6e2 297
dreschpe 0:4bbc531be6e2 298 unsigned int orientation;
dreschpe 0:4bbc531be6e2 299 unsigned int char_x;
dreschpe 0:4bbc531be6e2 300 unsigned int char_y;
dreschpe 0:4bbc531be6e2 301 unsigned char buffer[512];
dreschpe 1:66dd8afbfd06 302 unsigned int contrast;
dreschpe 3:468cdccff7af 303 unsigned int auto_up;
dreschpe 0:4bbc531be6e2 304
dreschpe 0:4bbc531be6e2 305 };
dreschpe 0:4bbc531be6e2 306
dreschpe 0:4bbc531be6e2 307
dreschpe 0:4bbc531be6e2 308
dreschpe 0:4bbc531be6e2 309
dreschpe 0:4bbc531be6e2 310 #endif